<!DOCTYPE html>
<html>
<head>
	<title>首页</title>
	<meta charset="utf-8">
	<!-- 引入 Bootstrap -->
	<link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
	<style type="text/css">
		a {
			text-decoration: none;
			color: black;
			font-size: 20px;
		}
		h3 {
			width: 180px;
			height: 38px;
			margin: 100px auto;
			text-align: center;
			line-height: 38px;
			background: deepskyblue;
			border-radius: 4px;
		}
	</style>

</head>
<body>
<h3>
	<a href="./books/allBook.html">进入书籍页面</a>
</h3>
</body>
</html>